Seven crime experts who are masters in the art of making the evidence speak, look back on incredible investigations, solved thanks to methods as impressive as they are effective.

Seven crime experts who are masters in the art of making the evidence speak, look back on incredible investigations, solved thanks to methods as impressive as they are effective. Between fingerprints, traces of blood and other clues, these professionals track down the smallest detail to bring out the truth and elucidate the biggest criminal cases.